fix: Link trinkets to player, so it can be used in powers

src/main/java/com/github/shap_po/shappoli/mixin/integration/trinkets/LivingEntityMixin.java

@@ -1,6 +1,7 @@
 package com.github.shap_po.shappoli.mixin.integration.trinkets;
 
 import com.github.shap_po.shappoli.integration.trinkets.power.ActionOnTrinketUpdatePower;
+import com.github.shap_po.shappoli.util.InventoryUtil;
 import dev.emi.trinkets.api.SlotType;
 import dev.emi.trinkets.api.TrinketInventory;
 import dev.emi.trinkets.api.TrinketsApi;
@@ -46,6 +47,8 @@ private void tick(CallbackInfo info) {
                 ItemStack newStack = inventory.getStack(index);
                 ItemStack newStackCopy = newStack.copy(); // old stack is removed when unequipped
 
+                InventoryUtil.setHolder(newStack, entity); // link the stack to the player, so it can be used in powers
+
                 if (!ItemStack.areEqual(newStack, oldStack)) {
                     // Call unequip powers on old trinket
                     PowerHolderComponent.withPower(entity, ActionOnTrinketUpdatePower.class,

src/main/java/com/github/shap_po/shappoli/power/factory/action/ItemActions.java

@@ -2,7 +2,7 @@
 
 import com.github.shap_po.shappoli.power.ActionOnEventReceivePower;
 import com.github.shap_po.shappoli.power.factory.action.meta.SendEventAction;
-import io.github.apace100.apoli.access.EntityLinkedItemStack;
+import com.github.shap_po.shappoli.util.InventoryUtil;
 import io.github.apace100.apoli.power.factory.action.ActionFactory;
 import io.github.apace100.apoli.registry.ApoliRegistries;
 import net.minecraft.inventory.StackReference;
@@ -14,7 +14,7 @@ public class ItemActions {
     public static void register() {
         register(
             SendEventAction.getFactory(
-                worldAndStack -> ((EntityLinkedItemStack) (Object) worldAndStack.getRight().get()).apoli$getEntity(),
+                worldAndStack -> InventoryUtil.getHolder(worldAndStack.getRight().get()),
                 ActionOnEventReceivePower::receiveItemEvent
             )
         );

src/main/java/com/github/shap_po/shappoli/power/factory/condition/item/HolderCondition.java

@@ -1,7 +1,7 @@
 package com.github.shap_po.shappoli.power.factory.condition.item;
 
 import com.github.shap_po.shappoli.Shappoli;
-import io.github.apace100.apoli.access.EntityLinkedItemStack;
+import com.github.shap_po.shappoli.util.InventoryUtil;
 import io.github.apace100.apoli.data.ApoliDataTypes;
 import io.github.apace100.apoli.power.factory.condition.ConditionFactory;
 import io.github.apace100.apoli.power.factory.condition.ItemConditions;
@@ -15,7 +15,7 @@
 
 public class HolderCondition {
     public static boolean condition(SerializableData.Instance data, Pair<World, ItemStack> worldAndStack) {
-        Entity holder = ((EntityLinkedItemStack) (Object) worldAndStack.getRight()).apoli$getEntity();
+        Entity holder = InventoryUtil.getHolder(worldAndStack.getRight());
         Predicate<Entity> entityCondition = data.get("condition");
         return holder != null && entityCondition != null && entityCondition.test(holder);
     }

src/main/java/com/github/shap_po/shappoli/util/InventoryUtil.java

@@ -0,0 +1,19 @@
+package com.github.shap_po.shappoli.util;
+
+import io.github.apace100.apoli.access.EntityLinkedItemStack;
+import net.minecraft.entity.Entity;
+import net.minecraft.item.ItemStack;
+
+@SuppressWarnings({"UnusedReturnValue"})
+public class InventoryUtil {
+    @SuppressWarnings({"ConstantConditions"})
+    public static Entity getHolder(ItemStack stack) {
+        return ((EntityLinkedItemStack) (Object) stack).apoli$getEntity();
+    }
+
+    @SuppressWarnings({"ConstantConditions"})
+    public static ItemStack setHolder(ItemStack stack, Entity holder) {
+        ((EntityLinkedItemStack) (Object) stack).apoli$setEntity(holder);
+        return stack;
+    }
+}